From a Vaillant VUW 286/7-2 (H-GB) ecoTEC Sustain 28. (It's always best to check with your GC Number & Serial Number).
Vaillant Main Heat Exchanger 103411 Brand New Genuine Part - CLEARANCE PRICE UK
Vaillant Ecotec Plus 824 831 & Pro 28 28 Plate Heat Exchanger 20038572 20 Plates
Vaillant Ecofit Pure and Ecotec Plus Main Heat Exchanger 0020195460
Vaillant EcoTec Pro 24/28 Heat Exchanger Door Gasket Seal 0020038679 X2
Vaillant Glowworm Main Heat Exchanger Block (0020195513) (0020195514) Repaired
Vaillant Heat Exchanger DHW,11 (13) Plate for Boiler
